Prata, Alcina2018-04-262018-04-262008Prata, A. (2008). Interactive Television Research Opportunities. Encyclopedia of Multimedia Technology and Networking, 2nd ed, IGI Global, Information Science Reference, pp. 763-768.978-1-60566-014-1http://hdl.handle.net/10400.26/22571engInteractive Television Research Opportunitiesbook part10.4018/978-1-60566-014-1